GIC exam, you can pay directly to the school for training. The school writes and plays exams, tests some noun explanations, short answers and basic instrument operation. The cultural foundation of junior high school is enough. Some students in secondary vocational schools have basically passed the school. Now I am majoring in jewelry, so I can't engage in jewelry design and production. My family's political and economic background is very important. Most students who have passed GIC and FGA are engaged in sales.